[SR-Users] SDP c= IP doesn't get rewritten

Daniel-Constantin Mierla miconda at gmail.com
Fri Apr 11 12:13:33 CEST 2014


Hello,

are you using a rtp relay (e.g., rtpproxy)?

Cheers,
Daniel

On 11/04/14 02:46, Daniel Ciprus wrote:
> All,
>
> I am facing problem with rewriting SDP part of the INVITE, in 
> particular following is in my configuration:
>
> #!subst "/RTP_INT_ADDR/10.96.173.15/"
> #!subst "/RTP_EXT_ADDR/168.7.24.17/"
> #!subst "/BOT_RTP_ADDR/10.96.173.52/"
>
> subst_body('/RTP_INT_ADDR/RTP_EXT_ADDR/g');
> subst_body('/BOT_RTP_ADDR/RTP_EXT_ADDR/g');
>
> and this is what I ended up with:
>
> c=IN IP4 10.96.173.15168.7.24.17
>
> Apparently 2nd rule doesn't work rewrite, it's doing append instead. 
> What I want to achieve is : if SDP part contains BOT_RTP_ADDR -> 
> rewrite it. In case SDP part contains RTP_INT_ADDR-> rewrite it, so 2x 
> if.
>
> I have tried to use sdpops module, it's coring in my case and I have a 
> reason to not upgrade, I just can't. Any other ideas how to handle my 
> problem ?
>
> Thanks
> Dan
>
>
> Server:: kamailio (4.2.0-dev0 (x86_64/linux))
> Build:: mi_core.c compiled on 17:42:57 Dec 18 2013 with gcc 4.4.7
> Flags:: STATS: Off, USE_TCP, USE_TLS, TLS_HOOKS, USE_RAW_SOCKS, 
> DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, 
> DBG_QM_MALLOC, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, 
> USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES
> GIT:: unknown
>
>
> -- 
> *Daniel Ciprus*
> Integration engineer
> http://www.acision.com
>
> 9954 Mayland Dr
> Suite 3100
> Richmond, VA 23233
> USA
> T: +1 804 762 5601
> E: daniel.ciprus at acision.com
>
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-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda

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